High-viscosity melt heat exchanger for industrial production of polycarbonate

• Main Authors: XIONG ZHIJIAN, YANG YINGZHEN, FU JIAYOU, ZENG ZHAOHAN, GUO KEJUN, XIE SHICHUAN, YANG GAOPENG, CHEN LIN
• Format: Patent
• Language: Chinese; English
• Published: 25.01.2022
• Subjects: BLASTING; DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OFGENERAL APPLICATION; HEAT EXCHANGE IN GENERAL; HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS,IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT; HEATING; LIGHTING; MECHANICAL ENGINEERING; WEAPONS

The utility model relates to the technical field of polycarbonate industry, in particular to a high-viscosity melt heat exchanger for industrial production of polycarbonate, which is characterized in that two symmetrical supports are fixedly connected to two sides of the bottom of a heat exchange tank respectively, and a base ring is fixedly connected to one ends, far away from the heat exchange tank, of the two supports; the upper side of the heat exchange tank is communicated with a feeding valve port, the outer side wall of the heat exchange tank is fixedly connected with a heat exchange mechanism, a mixing mechanism is arranged in the heat exchange tank, the bottom of the heat exchange tank is communicated with an L-shaped discharging valve port, and a discharging mechanism is arranged in the vertical end of the L-shaped discharging valve port. According to the device, polycarbonate melt can be mixed and stirred through the mixing mechanism, the radial mixing degree is increased, the heat transfer coeffic